Finding the Fourth Proportional to 10,597.89, 15,897.24 and 2,806.50

Step by Step Solution

1. Step 1: Write the proportion equation
   10,597.89 : 15,897.24 = 2,806.50 : x
2. Step 2: Convert to fraction form
   10,597.89/15,897.24 = 2,806.50/x
3. Step 3: Cross multiply
   10,597.89x = 15,897.24 × 2,806.50
4. Step 4: Simplify right side
   10,597.89x = 44,615,604.06
5. Step 5: Solve for x
   x = 44,615,604.06/10,597.89
6. Step 6: Final answer
   x = 4,209.86